// Copyright 2023 xobserve.io Team
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

import React from 'react'

interface Props {
  children: any
}

interface State {
  error: any
  errorInfo: any
}

//类组件建立方式
class ErrorBoundary extends React.Component<Props, State> {
  //初始化生命周期
  constructor(props: Props) {
    super(props)
    this.state = { error: null, errorInfo: null }
  }

  //捕获错误边界，在render时错误会执行
  componentDidCatch(error: any, errorInfo: any) {
    this.setState({
      error: error,
      errorInfo: errorInfo,
    })
  }

  render() {
    if (this.state.errorInfo) {
      return (
        <div>
          <h2>Something went wrong.</h2>
          <details style={{ whiteSpace: 'pre-wrap' }}>
            {this.state.error && this.state.error.toString()}
            <br />
            {this.state.errorInfo.componentStack}
          </details>
        </div>
      )
    }
    return this.props.children
  }
}

export default ErrorBoundary
